Citroen C4 Key Fob Replacement
The Citroen C4 Picasso, a small family vehicle/compact SUV is packed with truly innovative features. It's big enough to accommodate five people and is a great option to travel around the city.
Sometimes, a keyfob might not work because of pairing issues. This problem may be solved if instructions are followed. However, a professional with the right equipment is required for specific models of vehicles.
citroen c3 key fob replacement is the most frequent issue that affects remote key fobs. However, it is an easy fix. You just need to replace the coin-sized battery. They look like tiny silver coins, and can be purchased at your local automotive store. After you have replaced the battery, your car should be able of unlocking and lock.
Another reason your key fob might not work is due to interference. This could be due to various factors, including objects weather conditions or other transmitters operating on the same frequency. If this happens, it might be necessary to remove the key from the ignition and try again.
Deprogramming your key fob could be the reason for its inability to function. This can happen when the key is exposed to water, or if it is not properly removed after replacing the battery. Usually, you can re-set the car's programming by following the instructions provided in the owner's manual. If you cannot get it done, you can go to a dealer or professional locksmith to complete the task for you.
Water damage
The Citroen C4 is a highly reliable car, however it's a machine with hundreds of interconnected parts. It's not uncommon for a C4 from Citroen to suffer a breakdown. In some cases the issue is easily solved. But in others you may need to visit a mechanic or contact a professional for assistance. The most common reasons that the C4's key fob stop working are a dead coin battery and signal interference, water damage and receiver module problems.
Water damage can result from sweat or moisture on the circuit board. This can cause the circuit to become shorted, which can lead to the battery draining or even dead key fob. Keep your key fob out of the water and in the bag of plastic.
A multimeter can be used to test the voltage of your battery. A successful test will yield numbers between 12 and 13 If your battery fails to produce these numbers, then it could be defective. This means you'll need to replace the battery.
A malfunctioning receiver module
A damaged receiver module may cause the key fob's functionality to cease. Citroen owners are often faced with this issue, since the keyfob must send an alert to the door handle to unlock and begin the vehicle. If the key fob is unable to send this signal, it won't function and should be replaced. This is usually handled by a technician or a dealer.
There are several different things that could go wrong with your Citroen C4 key fob. These include a dead battery, signal interference, water damage or a defective electronic chip. The first step to troubleshoot is to examine the batteries of the key fob and to check for obvious indications of damage. This can be done by opening the keyfob, then removing its battery for a more thorough view.
Replace the battery if exhausted. Make sure the new battery has the same size, voltage, and specifications. Make sure you connect the fob before replacing it.
Poor 12 Volt Battery
A majority of modern cars have key fobs that let you to lock or unlock the vehicle remotely. These devices send a signal the car to control the locks. They operate on battery power. Batteries are susceptible to failure over time. The good news is that a replacement battery isn't expensive and easy to replace. It is possible to pry the fob off by using a flat-bladed screwdriver. you can get instructions in your owner's handbook.
When replacing the battery, make sure that you're using a battery of the same size and type as the original. Different batteries can have different voltages which can cause your fob to stop working or display a low-battery message. Also, make sure to position the battery so that the plus and minus indicators coincide with the orientation of the original. This ensures that the chip is receiving the correct signals. Alternatively, the problem may be caused by a faulty receiver module. In this scenario you should call your dealer to get further diagnostics and repairs.
Unpaired key that requires the reprogramming
The remote for the car key may stop working due to various reasons. Fortunately, the majority of these issues can be corrected quickly and easily. The most common reason is a dead coin battery which can be replaced in a few minutes at many auto parts stores. It's important that the new battery be installed correctly. Metal retaining clips should be tightened in a proper manner and the battery's contacts should be clean.
A defective receiver module or signal interference, is a different possibility. If the key fob is not receiving a strong enough signal from the receiver, it might not lock or unlock doors, start the car or operate the hands-free system. In these instances, you can reset the receiver by dismantling the battery for a few minutes.
Smart keys, that have an integrated security chip that disarms the vehicle's standard immobiliser they are more expensive than traditional metal keys and can cost as much as $500 to replace. It is best to have two working keys on hand for your C4 in order to save money on these costly costs. The replacement remote key fob is repaired and tested using new internal components prior to being shipped to you.